Rheem 871026 User Manual

TM031 Integrity 18, 20, 24, 26L Service Instructions REV: B
D.O.I: February 2008
This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”
25
Operational Flow Charts 1 & 2
Note: see page 24 for details on interpreting chart abbreviations.
Plug In
Power On
Operation Flow Chart
1 & 2
1
Initial
check
normal
?
Functional
problem on gas
type circuit board
Communication
problem between
remote controller
and the heater
Fan motor current
detection failure
G
.
I
.
S
.
V control
failure
82
Flashing
76
Flashing
79
Flashing
71
Flashing
Error code cleared
Isolate Power
Remote controller
switched on
Remote controller
switched off
Remote controller
display off
Remote controller
display on
On
/
Off lamp Off
On
/
Off lamp On
Fan On
Fan Off
10
seconds later
5
14
Flashing
Over heat limiter
failure
B
Bath fill
operation
Water Flow Sensor
off
Hot water tap closed
Hot water tap open
2
Water
flow sensor
on
?
3
Max
&
Min
buttons off
?
YES
24
Flashing
NO
20
seconds later
Fan On
Fan On
4
Inlet
thermistor
ok
?
5
31
Flashing
NO
Heat
exchanger
thermistor
ok
?
YES
32
Flashing
NO
Outlet
thermistor
ok
?
6
33
Flashing
NO
YES
7
Ambient
air thermistor
ok
?
YES
8
34
Flashing
Fan
speed
normal
?
YES
4
61
Flashing
NO
5
seconds later
NO
YES
False flame
detected
?
YES
9
72
Flashing
YES
5
seconds later
Leakage
>
than
0
.
1
uA
P
.
G
.
F
.
R Valve on
NO
10
1
2
Y
Input temp
>
60
ºC or
>
set
temp
?
NO
YES
NO
NO
YES
Input temp
<
or
=
58
ºC
&
<
or
=
set temp
-
2
ºC
?
YES
871024
-
C
/
875024
-
C
871024
/
871024
-
B
&
875024
-
B
F
F
1
871024-C / 871026-B
871024 / 871024-B
871018 / 871020 / 871026

Rheem 871026 Specifications

General

Brand	Rheem
Model	871026
Category	Water Heater
Language	English